[tracker] tracker-extract: Extract media ID for bootable ISO

[Zeeshan Ali Khattak <zeeshanak src gnome org>]

commit dba66b6f8e039f20cb4df79708e82b70b33f39d0
Author: Zeeshan Ali (Khattak) <zeeshanak gnome org>
Date:   Tue Feb 14 01:37:08 2012 +0200

    tracker-extract: Extract media ID for bootable ISO
    
    In Boxes, we need to know which (libosinfo) media exactly are we talking
    about. Otherwise, we will have to do detection again.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=670023

 data/ontologies/93-libosinfo.ontology     |    5 +++++
 src/tracker-extract/tracker-extract-iso.c |    6 ++++++
 2 files changed, 11 insertions(+), 0 deletions(-)
---
diff --git a/data/ontologies/93-libosinfo.ontology b/data/ontologies/93-libosinfo.ontology
index cfe7377..a3621ff 100644
--- a/data/ontologies/93-libosinfo.ontology
+++ b/data/ontologies/93-libosinfo.ontology
@@ -21,3 +21,8 @@ osinfo:id a rdf:Property ;
 	nrl:maxCardinality 1 ;
 	rdfs:domain nie:InformationElement ;
 	rdfs:range xsd:string .
+
+osinfo:mediaId a rdf:Property ;
+	nrl:maxCardinality 1 ;
+	rdfs:domain nie:InformationElement ;
+	rdfs:range xsd:string .
diff --git a/src/tracker-extract/tracker-extract-iso.c b/src/tracker-extract/tracker-extract-iso.c
index f7854a8..c1ffff5 100644
--- a/src/tracker-extract/tracker-extract-iso.c
+++ b/src/tracker-extract/tracker-extract-iso.c
@@ -120,6 +120,12 @@ tracker_extract_get_metadata (TrackerExtractInfo *info_)
 		tracker_sparql_builder_object_string (metadata, id);
 	}
 
+        id = osinfo_entity_get_id (OSINFO_ENTITY (matched_media));
+	if (id != NULL) {
+		tracker_sparql_builder_predicate (metadata, "osinfo:mediaId");
+		tracker_sparql_builder_object_string (metadata, id);
+	}
+
 	g_object_unref (G_OBJECT (media));
 	g_object_unref (G_OBJECT (loader));